import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;

import java.util.List;

/**
 * @Author baekhyun
 **/
public class RedisDemoList {

    public static void test1(Jedis jedis){
        System.out.println("lpush和lrange");
        jedis.flushAll();

        jedis.lpush("key","111","222","333");

        List<String> result=jedis.lrange("key",0,-1);
        System.out.println(result);
    }

    public static void test2(Jedis jedis){
        System.out.println("rpush");
        jedis.flushAll();

        jedis.rpush("key","111","222","333");

        List<String> result=jedis.lrange("key",0,-1);
        System.out.println(result);
    }

    public static void test3(Jedis jedis){
        System.out.println("lpop");
        jedis.flushAll();

        jedis.rpush("key","111","222","333");
        String result=jedis.lpop("key");
        System.out.println("result:"+result);

        result=jedis.lpop("key");
        System.out.println("result:"+result);

        result=jedis.lpop("key");
        System.out.println("result:"+result);

        result=jedis.lpop("key");
        System.out.println("result:"+result);
    }

    public static void test4(Jedis jedis){
        System.out.println("rpop");
        jedis.flushAll();

        jedis.rpush("key","111","222","333");
        String result=jedis.rpop("key");
        System.out.println("result:"+result);

        result=jedis.rpop("key");
        System.out.println("result:"+result);

        result=jedis.rpop("key");
        System.out.println("result:"+result);

        result=jedis.rpop("key");
        System.out.println("result:"+result);
    }

    public static void test5(Jedis jedis){
        System.out.println("blpop");
        jedis.flushAll();

        //返回结果是一个“二元组”，一个是从哪个key对应的list中删除的，一个是删除的元素是什么
        List<String> results=jedis.blpop(100,"key");
        System.out.println("result[0]:"+results.get(0));
        System.out.println("result[1]:"+results.get(1));
    }

    public static void test6(Jedis jedis){
        System.out.println("llen");
        jedis.flushAll();

        jedis.rpush("key","111","222","333");
        long len= jedis.llen("key");
        System.out.println("len:"+len);
    }

    public static void main(String[] args) {
        JedisPool jedisPool=new JedisPool("tcp://127.0.0.1:8888");
        try (Jedis jedis=jedisPool.getResource()){
            jedis.auth("19930112@do&baekhyun");
            //test1(jedis);
            //test2(jedis);
            //test3(jedis);
            //test4(jedis);
            //test5(jedis);
            test6(jedis);
        }
    }
}
